JPS5714925A - Initializing system - Google Patents
Initializing systemInfo
- Publication number
- JPS5714925A JPS5714925A JP8876480A JP8876480A JPS5714925A JP S5714925 A JPS5714925 A JP S5714925A JP 8876480 A JP8876480 A JP 8876480A JP 8876480 A JP8876480 A JP 8876480A JP S5714925 A JPS5714925 A JP S5714925A
- Authority
- JP
- Japan
- Prior art keywords
- initialization
- transfer
- data
- signal
- inz
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Debugging And Monitoring (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
PURPOSE:To avoid an error of the data transfer, by waiting the initialization of a device until the transfer of a data block is over in case a request is given to an initialization of the device during the transfer of data. CONSTITUTION:Various types of signals CNTL are delivered for read/write control to an external storage device from a data transfer controlling circuit 101. In this case, an inspection is given to the presence or absence of the initialization request (INZ) signal for initialization of a device. Thus the CNTL signal is delivered in case no INZ signal exists. If the INZ signal exists, the output of the CNTL signal is inhibited by the circuit 101. At the same time, the initialization signal CLR is delivered for initialization of device with a delay of transfer time equivalent to a sector from a delaying circuit 102. As a result, no initialization is carried out for a device during a transfer of data although an initialization request is given. Thus the initialization is carried out after the data of a sector has been transferred.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8876480A JPS5714925A (en) | 1980-06-30 | 1980-06-30 | Initializing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8876480A JPS5714925A (en) | 1980-06-30 | 1980-06-30 | Initializing system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5714925A true JPS5714925A (en) | 1982-01-26 |
Family
ID=13951930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8876480A Pending JPS5714925A (en) | 1980-06-30 | 1980-06-30 | Initializing system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5714925A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62104854U (en) * | 1985-12-20 | 1987-07-04 |
-
1980
- 1980-06-30 JP JP8876480A patent/JPS5714925A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62104854U (en) * | 1985-12-20 | 1987-07-04 |
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